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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ============LICENSE_END=========================================================
*/
package org.onap.sdnc.config.generator.tool;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import org.codehaus.jettison.json.JSONArray;
import org.codehaus.jettison.json.JSONException;
import org.codehaus.jettison.json.JSONObject;
public class JSONTool {
private static final EELFLogger log = EELFManager.getInstance().getLogger(JSONTool.class);
private JSONTool() {
}
public static Map<String, String> convertToProperties(String s) throws JSONException {
return convertToProperties(s, null);
}
public static Map<String, String> convertToProperties(String s, List<String> blockKeys)
throws JSONException {
JSONObject json = new JSONObject(s);
Map<String, String> mm = new HashMap<>();
Map<String, Object> wm = new HashMap<>();
Iterator<String> ii = json.keys();
while (ii.hasNext()) {
String key1 = ii.next();
wm.put(key1, json.get(key1));
}
while (!wm.isEmpty()) {
for (String key : new ArrayList<>(wm.keySet())) {
Object o = wm.get(key);
wm.remove(key);
tryAddBlockKeys(blockKeys, mm, key, o);
if (o instanceof Boolean || o instanceof Number || o instanceof String) {
String oString = o.toString();
//Add escape characters to the string in case it is a string representation
//of a json object.
oString = JSONObject.quote(oString);
//Remove the surrouding quotes added by the JSONObject.quote() method.
//JSONObject.quote() will always return, at minimum, a string with two quotes,
//even if a null string is passed to it. So this substring method does not
//need any checks.
oString.substring(1, oString.length() - 1);
mm.put(key, oString);
log.info("Added property: " + key + ": " + oString);
} else if (o instanceof JSONObject) {
fill(wm, key, (JSONObject) o);
} else if (o instanceof JSONArray) {
fill(mm, wm, key, (JSONArray) o);
}
}
}
return mm;
}
private static void tryAddBlockKeys(List<String> blockKeys, Map<String, String> mm, String key, Object o) {
if (blockKeys != null && blockKeys.contains(key) && o != null) {
mm.put("block_" + key, o.toString());
log.info("Adding JSON Block Keys : " + key + "=" + o.toString());
}
}
private static void fill(Map<String, String> mm, Map<String, Object> wm, String key, JSONArray array)
throws JSONException {
mm.put("size_" + key, String.valueOf(array.length()));
log.info("Added property: " + key + "_length" + ": " + array.length());
for (int i = 0; i < array.length(); i++) {
wm.put(key + '[' + i + ']', array.get(i));
}
}
private static void fill(Map<String, Object> wm, String key, JSONObject object) throws JSONException {
Iterator<String> i = object.keys();
while (i.hasNext()) {
String key1 = i.next();
wm.put(key + "." + key1, object.get(key1));
}
}
}
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